Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -5.27
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 10.31 -0.375 -3.86
Prot (kg) 2.97 -0.441 -1.31
Fertility Sub Index 2.30
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) 0.54 1.117 0.60
Calving Sub Index 3.87
Gestation Length (days) -4.21 -0.919 3.87
Beef Sub Index -0.45
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.71 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -2.62

* Based on an €80/tonne carbon price